Add cheatsheet script to mpv

modules/software.nix

@@ -3,8 +3,8 @@
 with pkgs;
 
 let
-  mpv-sponsorblock = (pkgs.wrapMpv pkgs.mpv-unwrapped {
-    scripts = [ mpvScripts.sponsorblock ];
+  custom-mpv = (pkgs.wrapMpv pkgs.mpv-unwrapped {
+    scripts = with mpvScripts; [ sponsorblock-minimal mpv-cheatsheet ];
   });
 
   patched-bitwig = bitwig-studio.overrideAttrs (old: rec {
@@ -76,7 +76,7 @@ in {
     msmtp
     # Media
     gimp
-    mpv-sponsorblock
+    custom-mpv
     nodePackages.webtorrent-cli
     deluge
     yt-dlp-light